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1. WO2022073511 - COMPOSITE RIGHT LEFT HANDED (CRLH) MAGNETO-ELECTRIC UNIT-CELL BASED STRUCTURE FOR ANTENNA AND SYSTEM

Publication Number WO/2022/073511
Publication Date 14.04.2022
International Application No. PCT/CN2021/122852
International Filing Date 09.10.2021
IPC
H01Q 1/38 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
1Details of, or arrangements associated with, antennas
36Structural form of radiating elements, e.g. cone, spiral, umbrella
38formed by a conductive layer on an insulating support
CPC
H01Q 1/243
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
1Details of, or arrangements associated with, antennas
12Supports; Mounting means
22by structural association with other equipment or articles
24with receiving set
241used in mobile communications, e.g. GSM
242specially adapted for hand-held use
243with built-in antennas
H01Q 1/48
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
1Details of, or arrangements associated with, antennas
48Earthing means; Earth screens; Counterpoises
H01Q 1/523
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
1Details of, or arrangements associated with, antennas
52Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
521reducing the coupling between adjacent antennas
523between antennas of an array
H01Q 3/36
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
3Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
26varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
30varying the ; relative; phase ; between the radiating elements of an array
34by electrical means
36with variable phase-shifters
H01Q 9/0421
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
9Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
04Resonant antennas
0407Substantially flat resonant element parallel to ground plane, e.g. patch antenna
0421with a shorting wall or a shorting pin at one end of the element
H01Q 9/0457
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
9Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
04Resonant antennas
0407Substantially flat resonant element parallel to ground plane, e.g. patch antenna
045with particular feeding means
0457electromagnetically coupled to the feed line
Applicants
  • HUAWEI TECHNOLOGIES CO., LTD. [CN]/[CN]
Inventors
  • FOO, Senglee
Priority Data
17/067,49409.10.2020US
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) COMPOSITE RIGHT LEFT HANDED (CRLH) MAGNETO-ELECTRIC UNIT-CELL BASED STRUCTURE FOR ANTENNA AND SYSTEM
(FR) STRUCTURE À BASE DE CELLULES UNITAIRES MAGNÉTO-ÉLECTRIQUES COMPOSITES DE MAIN DROITE OU GAUCHE (CRLH) POUR ANTENNE ET SYSTÈME
Abstract
(EN) The disclosed systems, structures, and methods are directed to an antenna comprising: a plurality of Composite Right Left Handed (CRLH) magneto-electric unit-cell based structures, each CRLH magneto-electric unit-cell based structure comprising: a ground electrode for common electrical contacts, a first coaxial connector and a second coaxial connector, a first ground surface and a second ground surface, the first ground surface connected to a second end of the first coaxial connector and the second ground surface connected to a second end of the second coaxial connector, a coaxial line included in the second coaxial connector, a microstrip feed line connected to the coaxial line and electromagnetically coupled with the first and the second ground surfaces, and a first non-resonant meta-surface patch and a second non-resonant meta-surface patch, each of the first and second non-resonant meta-surface patches placed above a series-capacitor gap between the first ground surface and the second ground surface.
(FR) Les systèmes, les structures et les procédés divulgués concernent une antenne comprenant : une pluralité de structures à base de cellules unitaires magnéto-électriques composites de main droite ou gauche (CRLH), chaque structure à base de cellules unitaires magnéto-électriques CRLH comprenant : une électrode de terre, permettant des contacts électriques communs ; un premier connecteur coaxial et un second connecteur coaxial ; une première surface de terre et une seconde surface de terre, la première surface de terre étant reliée à une seconde extrémité du premier connecteur coaxial et la seconde surface de terre étant reliée à une seconde extrémité du second connecteur coaxial ; une ligne coaxiale, incluse dans le second connecteur coaxial ; une ligne d'alimentation en microruban, reliée à la ligne coaxiale et couplée électromagnétiquement aux première et seconde surfaces de terre ; ainsi qu'une première fiche de métasurface non résonante et une seconde fiche de métasurface non résonante, chacune des première et seconde fiches de métasurface non résonante étant placée au-dessus d'un espace de condensateur en série entre la première surface de terre et la seconde surface de terre.
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